Depends on time scale. You can only piss off a certain percentage of users for a short time. If that percentage goes up, and people stay angry, that takes long

Depends on time scale. You can only piss off a certain percentage of users for a short time. If that percentage goes up, and people stay angry, that takes longer, but then you die. People forget exponential growth in a social network always ends with exponential collapse. It takes a while to get there, but sites can clear out in a matter of months.